From ec601443cfb26a6540f9459a5b741ecfd3c96f11 Mon Sep 17 00:00:00 2001
From: Yves Fischer <yvesf+git@xapek.org>
Date: Wed, 24 Feb 2021 11:04:40 +0100
Subject: fix nix packaging

---
 default.nix | 21 +++++++++++++++++++++
 module.nix  | 52 +++++++++++++++-------------------------------------
 2 files changed, 36 insertions(+), 37 deletions(-)
 create mode 100644 default.nix

diff --git a/default.nix b/default.nix
new file mode 100644
index 0000000..6d329d8
--- /dev/null
+++ b/default.nix
@@ -0,0 +1,21 @@
+{ pkgs ? (import <nixpkgs> {}) }:
+let
+  rustPlatform = pkgs.rustPlatform;
+  makeWrapper = pkgs.makeWrapper;
+in 
+  rustPlatform.buildRustPackage rec {
+    name = "batteriewarner-${version}";
+    version = "2017-09-15";
+    src = ./.;
+
+    cargoSha256 = "sha256:1rf1sckjpjwdvllx3aapw646wl522j9cn7zx4bah805d6ak9plls";
+
+    buildInputs = [ makeWrapper ];
+
+    meta = {
+      description = "Display low battery status using the power led of Thinkpads X-series";
+      homepage = https://github.com/yvesf/batteriewarner;
+      platforms = pkgs.lib.platforms.all;
+    };
+  }
+
diff --git a/module.nix b/module.nix
index 706799f..88bc2fd 100644
--- a/module.nix
+++ b/module.nix
@@ -1,43 +1,21 @@
 { config, lib, pkgs, ... }:
 let
-  rustPlatform = pkgs.rustPlatform;
-  makeWrapper = pkgs.makeWrapper;
-  batteriewarner = rustPlatform.buildRustPackage rec {
-    name = "batteriewarner-${version}";
-    version = "2017-09-15";
-    src = ./.;
-
-    doCheck = false;
-
-    cargoSha256 = "sha256:0jacm96l1gw9nxwavqi1x4669cg6lzy9hr18zjpwlcyb3qkw9z7f";
-
-    buildInputs = [ makeWrapper ];
-
-    RUST_SRC_PATH = rustPlatform.rustcSrc;
-
-    installPhase = ''
-      mkdir -p $out/bin
-      cp -p target/release/batteriewarner $out/bin/
-      wrapProgram $out/bin/batteriewarner --set RUST_SRC_PATH "$RUST_SRC_PATH"
-    '';
-
-    meta = with lib; {
-      description = "Display low battery status using the power led of Thinkpads X-series";
-      homepage = https://github.com/yvesf/batteriewarner;
-      platforms = platforms.all;
-    };
-  };
+  package = pkgs.callPackage ./. {};
+  cfg = config.programs.batteriewarner;
 in
-{
-    config = {
-        systemd.services.batteriewarner = {
-            enable = true;
-            description = "Batteriewarner";
-            wantedBy = [ "multi-user.target" ];
-            serviceConfig = {
-                ExecStart = "${batteriewarner}/bin/batteriewarner";
-            };
+  {
+    options.programs.batteriewarner = {
+      enable = lib.mkEnableOption "Batteriewarner";
+    };
+    config = lib.mkIf cfg.enable {
+      systemd.services.batteriewarner = {
+        enable = true;
+        description = "Batteriewarner";
+        wantedBy = [ "multi-user.target" ];
+        serviceConfig = {
+          ExecStart = "${package}/bin/batteriewarner";
         };
+      };
     };
-}
+  }
 
-- 
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